At a fall festival, a student council sold two types of drinks; hot chocolate and apple cider. the student council earned $1.25 for every cup of hot chocolate it sold and $0.75 for every cup of apple cider it sold. there were 375 cups of drinks sold and the total amount of money earned was $393.75. the following system of equations can be used to represent the situation: x + y =375 and 1.25x + 0.75y = 393.75 how many cups of apple cider were sold? how much money did the student council earn from selling hot chocolate?